Honeywell CC-TCNT01

Description

Technical Specifications:

• Model Number: CC-TCNT01

• Part Number: 51308307-175

• Product Type: Thermocouple Analog Input Module / C300 Controller IOTA Module

• Manufacturer: Honeywell (USA)

• System Compatibility: Experion PKS Series C

• Input Channels: 16 Isolated Thermocouple Channels

• Supported TC Types: J, K, T, E, R, S, B, N (IEC Standard)

• A/D Resolution: 16-bit Conversion

• Measurement Accuracy: ±0.1% of Full Scale

• Cold Junction Compensation (CJC): Integrated Automatic

• Isolation: Channel-to-Channel and Channel-to-System

• Power Supply: 24 VDC Nominal

• Operating Temperature: -40°C to +70°C (Alternative: -20°C to +70°C)

• Humidity: 5%–95% RH (Non-condensing)

• Mounting: Series C I/O Rack / IOTA Assembly

• G3 Conformal Coating: Featured on -175 variant for protection against corrosive gases and high humidity

Functional Features:

• Universal Thermocouple Compatibility: Supports J, K, T, E, R, S, B, N IEC-standard types, allowing standardization on a single module type across the plant

• Automatic Cold Junction Compensation (CJC): Precision CJC at terminal level eliminates need for external compensation hardware

• Superior Noise Immunity: High-grade galvanic isolation protects each of 16 channels against ground loops and EMI

• Intelligent Diagnostics: Continuously monitors loop integrity, detects open circuits (sensor burnout) and signal anomalies instantly

• Millivolt Signal Support: Handles low-level millivolt inputs for specialized sensors

• G3 Conformal Coating: Safeguards Printed Wiring Assembly against corrosive gases (H₂S, Cl₂) and high humidity for refinery and offshore applications

Performance Parameters:

• Measurement Accuracy: ±0.1% of Full Scale

• A/D Resolution: 16-bit

Material Composition: Industrial-grade electronic components with G3-level conformal coating on PWA.

Structural Features: Standard Series C I/O form factor; requires compatible Series C IOTA for physical connection points and CJC sensors.

Working Principle: The CC-TCNT01 captures millivolt signals from field-mounted thermocouples via 16 isolated channels, applies automatic cold junction compensation, converts the signals to high-resolution digital data using a 16-bit A/D converter, and transmits the data to the C300 controller for temperature monitoring and control.

Advantages and Highlights:

• Single module supports multiple thermocouple types, reducing spare parts inventory

• Integrated CJC eliminates external compensation hardware

• Galvanic isolation protects against ground loops and EMI in harsh environments

• Intelligent diagnostics enable predictive maintenance and prevent process trips

• G3 conformal coating for corrosive environment protection

Applicable Industries:

• Refineries and offshore applications (corrosive environments)

• Furnace, reactor, and boiler temperature monitoring

• Oil and gas processing

• Chemical manufacturing

• Power generation

Model Series: Honeywell Experion PKS Series C

Installation Requirements:

• Mounts on Series C I/O Rack / IOTA Assembly

• Must be paired with compatible Series C IOTA for physical connection points and CJC sensors

• Configuration through Experion PKS system

Usage Precautions:

• Verify thermocouple type matches configured channel setting

• Observe operating temperature range

• Ensure proper IOTA pairing for CJC functionality

• Use appropriate thermocouple extension wire for signal integrity